EP2922052A4 - Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals - Google Patents

Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Info

Publication number
EP2922052A4
EP2922052A4 EP13854639.5A EP13854639A EP2922052A4 EP 2922052 A4 EP2922052 A4 EP 2922052A4 EP 13854639 A EP13854639 A EP 13854639A EP 2922052 A4 EP2922052 A4 EP 2922052A4
Authority
EP
European Patent Office
Prior art keywords
audio signals
encoding
determining
encoding mode
decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13854639.5A
Other languages
German (de)
French (fr)
Other versions
EP2922052B1 (en
EP2922052A1 (en
Inventor
Ki-Hyun Choo
Anton Victorovich Porov
Konstantin Sergeevich Osipov
Nam-Suk Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to EP21192621.7A priority Critical patent/EP3933836A1/en
Priority to PL13854639T priority patent/PL2922052T3/en
Publication of EP2922052A1 publication Critical patent/EP2922052A1/en
Publication of EP2922052A4 publication Critical patent/EP2922052A4/en
Application granted granted Critical
Publication of EP2922052B1 publication Critical patent/EP2922052B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
EP13854639.5A 2012-11-13 2013-11-13 Method for determining an encoding mode Active EP2922052B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21192621.7A EP3933836A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals
PL13854639T PL2922052T3 (en) 2012-11-13 2013-11-13 Method for determining an encoding mode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261725694P 2012-11-13 2012-11-13
PCT/KR2013/010310 WO2014077591A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21192621.7A Division-Into EP3933836A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals
EP21192621.7A Division EP3933836A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Publications (3)

Publication Number Publication Date
EP2922052A1 EP2922052A1 (en) 2015-09-23
EP2922052A4 true EP2922052A4 (en) 2016-07-20
EP2922052B1 EP2922052B1 (en) 2021-10-13

Family

ID=50731440

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13854639.5A Active EP2922052B1 (en) 2012-11-13 2013-11-13 Method for determining an encoding mode
EP21192621.7A Pending EP3933836A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21192621.7A Pending EP3933836A1 (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Country Status (17)

Country Link
US (3) US20140188465A1 (en)
EP (2) EP2922052B1 (en)
JP (2) JP6170172B2 (en)
KR (3) KR102561265B1 (en)
CN (3) CN108074579B (en)
AU (2) AU2013345615B2 (en)
CA (1) CA2891413C (en)
ES (1) ES2900594T3 (en)
MX (2) MX349196B (en)
MY (1) MY188080A (en)
PH (1) PH12015501114A1 (en)
PL (1) PL2922052T3 (en)
RU (3) RU2630889C2 (en)
SG (2) SG10201706626XA (en)
TW (2) TWI648730B (en)
WO (1) WO2014077591A1 (en)
ZA (1) ZA201504289B (en)

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US10325588B2 (en) * 2017-09-28 2019-06-18 International Business Machines Corporation Acoustic feature extractor selected according to status flag of frame of acoustic signal
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US10365885B1 (en) 2018-02-21 2019-07-30 Sling Media Pvt. Ltd. Systems and methods for composition of audio content from multi-object audio
CN111081264B (en) * 2019-12-06 2022-03-29 北京明略软件系统有限公司 Voice signal processing method, device, equipment and storage medium
WO2023048410A1 (en) * 2021-09-24 2023-03-30 삼성전자 주식회사 Electronic device for data packet transmission or reception, and operation method thereof

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Also Published As

Publication number Publication date
KR102561265B1 (en) 2023-07-28
US20200035252A1 (en) 2020-01-30
US11004458B2 (en) 2021-05-11
MX349196B (en) 2017-07-18
TWI648730B (en) 2019-01-21
CN107958670B (en) 2021-11-19
TWI612518B (en) 2018-01-21
PH12015501114A1 (en) 2015-08-10
CA2891413C (en) 2019-04-02
KR20150087226A (en) 2015-07-29
WO2014077591A1 (en) 2014-05-22
CN108074579B (en) 2022-06-24
ES2900594T3 (en) 2022-03-17
MX361866B (en) 2018-12-18
JP2015535099A (en) 2015-12-07
RU2656681C1 (en) 2018-06-06
US10468046B2 (en) 2019-11-05
CA2891413A1 (en) 2014-05-22
EP2922052B1 (en) 2021-10-13
AU2013345615A1 (en) 2015-06-18
SG11201503788UA (en) 2015-06-29
CN108074579A (en) 2018-05-25
AU2017206243A1 (en) 2017-08-10
TW201805925A (en) 2018-02-16
AU2017206243B2 (en) 2018-10-04
CN104919524A (en) 2015-09-16
RU2630889C2 (en) 2017-09-13
US20180322887A1 (en) 2018-11-08
MY188080A (en) 2021-11-16
JP6530449B2 (en) 2019-06-12
PL2922052T3 (en) 2021-12-20
SG10201706626XA (en) 2017-09-28
TW201443881A (en) 2014-11-16
KR20220132662A (en) 2022-09-30
US20140188465A1 (en) 2014-07-03
KR20210146443A (en) 2021-12-03
KR102446441B1 (en) 2022-09-22
EP2922052A1 (en) 2015-09-23
EP3933836A1 (en) 2022-01-05
CN104919524B (en) 2018-01-23
RU2015122128A (en) 2017-01-10
CN107958670A (en) 2018-04-24
KR102331279B1 (en) 2021-11-25
MX2015006028A (en) 2015-12-01
JP6170172B2 (en) 2017-07-26
JP2017167569A (en) 2017-09-21
RU2680352C1 (en) 2019-02-19
ZA201504289B (en) 2021-09-29
AU2013345615B2 (en) 2017-05-04

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